title: Downstaging of an advanced gastrointestinal stromal tumor by neoadjuvant imatinib.
mesh_terms: D000328:Adult; D001549:Benzamides; D002772:Cholera Toxin; D003131:Combined Modality Therapy; D005770:Gastrointestinal Neoplasms / Q000000981:diagnostic imaging / Q000188:drug therapy* / Q000473:pathology / Q000601:surgery; D006801:Humans; D000068877:Imatinib Mesylate; D008297:Male; D010879:Piperazines / Q000627:therapeutic use*; D011505:Protein-Tyrosine Kinases / Q000037:antagonists & inhibitors*; D011743:Pyrimidines / Q000627:therapeutic use*; D011859:Radiography; D012074:Remission Induction; D017154:Stromal Cells / Q000473:pathology
chemical_list: D001549:Benzamides; D010879:Piperazines; D011743:Pyrimidines; D000068877:Imatinib Mesylate; D002772:Cholera Toxin; D011505:Protein-Tyrosine Kinases